1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2013 Tom Gundersen <teg@jklm.no>
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include <netinet/ether.h>
27 #include "socket-util.h"
29 static void test_link_configure(sd_rtnl *rtnl, int ifindex) {
30 _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message;
32 const char *mac = "98:fe:94:3f:c6:18", *name = "test";
33 unsigned int mtu = 1450;
36 /* we'd really like to test NEWLINK, but let's not mess with the running kernel */
37 assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, 0, 0, &message) >= 0);
38 assert(sd_rtnl_message_append(message, IFLA_IFNAME, name) >= 0);
39 assert(sd_rtnl_message_append(message, IFLA_ADDRESS, ether_aton(mac)) >= 0);
40 assert(sd_rtnl_message_append(message, IFLA_MTU, &mtu) >= 0);
42 assert(sd_rtnl_message_read(message, &type, &data) >= 0);
43 assert(type == IFLA_IFNAME);
44 assert(streq(name, (char *) data));
46 assert(sd_rtnl_message_read(message, &type, &data) >= 0);
47 assert(type == IFLA_ADDRESS);
48 assert(streq(mac, ether_ntoa(data)));
50 assert(sd_rtnl_message_read(message, &type, &data) >= 0);
51 assert(type == IFLA_MTU);
52 assert(mtu == *(unsigned int *) data);
54 assert(sd_rtnl_send_with_reply_and_block(rtnl, message, 0, NULL) == 0);
57 static void test_route(void) {
58 _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *req;
59 uint32_t addr = htonl(INADDR_LOOPBACK);
65 r = sd_rtnl_message_route_new(RTM_NEWROUTE, AF_INET, 0, 0, 0,
66 RT_TABLE_MAIN, RT_SCOPE_UNIVERSE, RTPROT_BOOT,
67 RTN_UNICAST, 0, &req);
69 log_error("Could not create RTM_NEWROUTE message: %s", strerror(-r));
73 r = sd_rtnl_message_append(req, RTA_GATEWAY, &addr);
75 log_error("Could not append RTA_GATEWAY attribute: %s", strerror(-r));
79 r = sd_rtnl_message_append(req, RTA_OIF, &index);
81 log_error("Could not append RTA_OIF attribute: %s", strerror(-r));
85 assert(sd_rtnl_message_read(req, &type, &data) > 0);
86 assert(type == RTA_GATEWAY);
87 assert(*(uint32_t *) data == addr);
89 assert(sd_rtnl_message_read(req, &type, &data) > 0);
90 assert(type == RTA_OIF);
91 assert(*(uint32_t *) data == index);
94 static void test_multiple(void) {
95 sd_rtnl *rtnl1, *rtnl2;
97 assert(sd_rtnl_open(0, &rtnl1) >= 0);
98 assert(sd_rtnl_open(0, &rtnl2) >= 0);
100 rtnl1 = sd_rtnl_unref(rtnl1);
101 rtnl2 = sd_rtnl_unref(rtnl2);
111 unsigned int mtu = 0;
112 unsigned int *mtu_reply;
118 assert(sd_rtnl_open(0, &rtnl) >= 0);
121 if_loopback = (int) if_nametoindex("lo");
122 assert(if_loopback > 0);
124 test_link_configure(rtnl, if_loopback);
126 assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, 0, 0, &m) >= 0);
129 assert(sd_rtnl_message_get_type(m, &type) >= 0);
130 assert(type == RTM_GETLINK);
132 assert(sd_rtnl_message_read(m, &type, &data) == 0);
134 assert(sd_rtnl_send_with_reply_and_block(rtnl, m, 0, &r) >= 0);
135 assert(sd_rtnl_message_get_type(r, &type) >= 0);
136 assert(type == RTM_NEWLINK);
138 assert(sd_rtnl_message_read(m, &type, data) == 0);
139 assert((r = sd_rtnl_message_unref(r)) == NULL);
141 assert(sd_rtnl_send_with_reply_and_block(rtnl, m, -1, &r) == -EPERM);
142 assert((m = sd_rtnl_message_unref(m)) == NULL);
143 assert((r = sd_rtnl_message_unref(r)) == NULL);
145 assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, 0, 0, &m) >= 0);
148 assert(sd_rtnl_message_append(m, IFLA_MTU, &mtu) >= 0);
149 assert(sd_rtnl_message_read(m, &type, (void **) &mtu_reply) == 1);
151 assert(type == IFLA_MTU);
152 assert(*mtu_reply == 0);
154 assert(sd_rtnl_message_read(m, &type, data) == 0);
156 assert(sd_rtnl_send_with_reply_and_block(rtnl, m, -1, &r) >= 0);
157 while (sd_rtnl_message_read(r, &type, &data) > 0) {
160 // assert(*(unsigned int *) data == 65536);
163 // assert(streq((char *) data, "noqueue"));
166 assert(streq((char *) data, "lo"));
171 assert((m = sd_rtnl_message_unref(m)) == NULL);
172 assert((r = sd_rtnl_message_unref(r)) == NULL);
173 assert((rtnl = sd_rtnl_unref(rtnl)) == NULL);